coming. >> nasa's currently studying about 9,000 of these near-earth asteroids. about 1,800 of them are fairly large and those are of very particular interest to us. >> now, overnight a bright flash was spotted streaking above the bay area sky. you might have seen it. and as the sky lit up, so did the phones in our newsroom. e-mails and tweets came pouring into kpix5. check that out. people concerned about a streak of light in the sky, and this youtube user posted this video of what may be a bright blue flash over the peninsula. we haven't been able to confirm the accuracy of that video, but, again, it was posted on youtube overnight from santa clarita to fairfield, facebook and twitter users reported seeing some type of flash just before 8:00 p.m. and nasa tells us there's no connection between the three of them, it was simply a cosmic coincidence. now, brian, you study these sorts of things. what's going on? it was kind of weird in 24 hours we saw all this. >> i don't know whether to be more stunned that we got three meteors in 24 hours or the fact that everybo